The WRCT10-2523.5-2527.5-2542.5-2546.5-40-2 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 2.5275 to 2.5425 GHz, Bandwidth 15 MHz, Insertion Loss 1.25 to 2 dB, Rejection 40 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCT10-2523.5-2527.5-2542.5-2546.5-40-2 can be seen below.